(19)

(11)

EP 4 218 281 A1

(12)

(43) Date of publication: 02.08.2023 Bulletin 2023/31 (21) Application number: 20780135.8 (22) Date of filing: 22.09.2020

(51) International Patent Classification (IPC):  H04W 24/02(2009.01) H04W 48/04(2009.01) H04W 84/00(2009.01) H04W 84/04(2009.01) (52) Cooperative Patent Classification (CPC): H04W 24/02; H04W 84/005; H04W 84/047; H04W 48/04 (86) International application number: PCT/EP2020/076400 (87) International publication number: WO 2022/063388 (31.03.2022 Gazette 2022/13)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Nokia Technologies Oy 02610 Espoo (FI)	(72) Inventor: CASATI, Alessio West Molesey, Surrey KT8 1NT (GB) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)